The Internet Archive discovers and captures web pages through many different web crawls. At any given time several distinct crawls are running, some for months, and some every day or longer. View the web archive through the Wayback Machine.
The Wayback Machine - https://web.archive.org/web/20161226115908/https://books.google.com/books?id=lZUBZlth2qgC&printsec=frontcover&dq=isbn:9780802824172&hl=en&sa=X&ei=i5ncVJiVJ4u4uATrlIGoAg&ved=0CB8Q6wEwAA
books.google.com - Volume 5 of the EC contains 295 articles constituting the alphabetical entries Si-Z -- articles on significant topics ranging from sin, spiritual direction, Sufism, and terrorism to Vatican I and II, Vineyard Christian Fellowship, World Alliance of Reformed Churches, and Zionism. Like each volume in...https://books.google.com/books/about/The_Encyclodedia_of_Christianity.html?id=lZUBZlth2qgC&utm_source=gb-gplus-shareThe Encyclodedia of Christianity